#1B9936#1B9936

#1B9936 is a mid, vivid green. Relative luminance 0.233; OKLCH L 59.8% C 0.173 H 145.9°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX#1B9936
RGBrgb(27, 153, 54)
HSLhsl(133, 70%, 35%)
HSVhsv(133, 82%, 60%)
CMYKcmyk(82.4%, 0%, 64.7%, 40%)
CIE-LABlab(55.36, -53.26, 41.70)
CIE-LCHlch(55.36, 67.64, 141.94°)
OKLaboklab(59.76% -0.1434 0.0973)
OKLCHoklch(59.76% 0.173 145.9)
XYZxyz(12.5082, 23.2803, 7.3236)
Luminance0.2328 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B9936 #991B7E
analogous
#3F991B #1B9936 #1B9975
triadic
#1B9936 #361B99 #99361B
tetradic
#1B9936 #1B3F99 #991B7E #99751B
square
#1B9936 #1B3F99 #991B7E #99751B
split-complementary
#1B9936 #751B99 #991B3F
monochromatic
#093111 #126524 #1B9936 #24CD48 #4FE06E

Accessibility & contrast

On white

3.71
#1B9936 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.66
#1B9936 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9936
5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B9936#FFFFFF#000000##000000
##1B99361.003.715.665.66
#FFFFFF3.711.0021.0021.00
#0000005.6621.001.001.00
##0000005.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#9B8A2A
Deuteranopia (green-blind)
#8E813F
Tritanopia (blue-blind)
#009584
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #1b9936;
/* rgb */ color: rgb(27, 153, 54);
/* oklch */ color: oklch(59.8% 0.173 145.9);
Tailwind
colors: {
  custom: {
    50: '#70b871',
    500: '#1b9936',
    950: '#000000',
  },
}
SCSS
$custom: #1b9936;
$custom-light: #70b871;
$custom-dark: #000000;
JSON
{
  "hex": "#1b9936",
  "rgb": {
    "r": 27,
    "g": 153,
    "b": 54
  },
  "hsl": {
    "h": 132.857,
    "s": 70,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59759,
    "c": 0.17329,
    "h": 145.9
  },
  "luminance": 0.23282
}

Semantic roles & 50–950 ramp

primary
#1B9936
secondary
#C24EA9
accent
#3BC7ED
background
#F7FBF7
surface
#EDF6ED
border
#C8D0C8
text
#091108
muted
#7B807B

Preview Lab

Preview with #1B9936

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#1B9936 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva